The Best 10 Postscript Alternatives for 2026
Searching for Postscript alternatives usually comes down to one thing: you need more than SMS for your Shopify store.
Postscript is a solid choice when SMS is your primary channel, letting you send campaigns, build automations, and master that one channel well.
But when email and multichannel marketing are also core to your strategy, its SMS-only coverage starts to feel limiting. Covering one channel means there’s also a good chance you’ll end up paying for at least one more tool to cover the rest.
The best Postscript alternatives have either multichannel capabilities, lower costs, or more suitable SMS features, such as better revenue reporting. This article explores the 10 tools we recommend for your ecommerce store.
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Why consider a Postscript alternative?
Postscript is highly rated for SMS marketing, but it has channel and cost limitations that could steer you towards alternatives.
These are the main reasons to consider alternatives to Postscript:
- You need email marketing capabilities. Postscript is an SMS tool without email. It integrates with multiple email tools, but only for syncing data such as contacts and custom properties.
- Your store requires a multichannel strategy. For the likes of abandoned carts, back-in-stock alerts, order confirmations, and other time-sensitive messages. Postscript is only suitable for covering your SMS automations.
- You need unified customer profiles and lifecycle maps. Postscript’s subscriber data is SMS-only, so it can’t build cross-channel profiles or visualize the customer journey.
- Your budget doesn’t match the pricing. Postscript charges per SMS plus a monthly plan. Starter has a $49/month minimum spend, Growth starts from $100/month, and Professional is at least $500/month.
- You don’t want significant feature restrictions. Only Postscript’s Professional plan includes Enhanced Analytics and priority live chat/email support, and its AI tools sit in a separate AI Plan sold as an add-on rather than included in any plan.
Best Postscript alternatives compared
| Tool | Best for | Best features | Price (from) | G2 rating |
|---|---|---|---|---|
| Omnisend | All-size stores combining email and SMS | Global SMS, multi-store support, multichannel flows | Pro $59/month | 4.6/5 (1,200+) |
| TxtCart | Shopify stores wanting conversational SMS | AI agent that texts and replies, cart recovery | $29/month min | 4.4/5 (10) |
| Klaviyo | Data-rich stores wanting predictive analytics | CLV and churn prediction, RCS, 350+ integrations | Standard $20/month | 4.6/5 (1,350+) |
| Attentive | Brands needing hands-on SMS support | SMS, MMS, RCS, push; Two-Tap sign-up; onboarding | Custom quote | 4.5/5 (1,380+) |
| Recart | Large DTC brands wanting a managed service | OneClick opt-in, click attribution, strategist | $500/month | 4.3/5 (6) |
| SimpleTexting | Service businesses wanting basic SMS | Two-way inbox, multiple number types, autoresponders | $29/month | 4.7/5 (640+) |
| EZ Texting | Businesses wanting SMS plus payments | Text-to-pay/give via Stripe, AI Reply, workflows | $25/month | 4.5/5 (740+) |
| Sender | Email-first stores also sending texts | Email and SMS in one, popups, landing pages | Starter $10/month | 4.7/5 (261) |
| SlickText | Any-industry SMS with automation | No-code flows, two-way team inbox, attribution | $29/month | 4.8/5 (1,870+) |
| Privy | Small stores growing their list | Advanced popups, mailable-contact pricing | Email $30/month | 4.6/5 (122) |
10 Postscript alternatives in 2026: Detailed list
What are some alternatives to Postscript that are worth your time? It’s a fair question and one that isn’t immediately obvious from a Google or AI search.
So many tools overlap, and some aren’t at all good picks for ecommerce. We’ve listed 10 tools below to save you the hassle. All of them are well-regarded, with options for small, mid-size, and large stores.
- Omnisend — best for SMS and email automation
- TxtCart — best for Shopify stores wanting AI conversational SMS
- Klaviyo — best for data-rich ecommerce stores
- Attentive — best for brands needing hands-on SMS setup and support
- Recart — best for large Shopify DTC brands
- SimpleTexting — best for service businesses
- EZ Texting — best for businesses that need in-message payments
- Sender — best for email-first stores needing occasional SMS
- SlickText — best for mass campaigns and basic automations
- Privy — best for list-growth tools and email-first brands
1. Omnisend

Why it’s a top Postscript alternative
Omnisend gives equal weight to SMS and email marketing, letting you create a single multichannel strategy on one platform without the complexity of enterprise software.
Pros
- The native Shopify app integrates with your stack – Shopify Flow, Aftership, Gorgias, Yotpo, and many more apps supported
- Send SMS globally, not just to the U.S. and Canada
- Multi-store support with one-click store switching and shared assets
- Multiple AI features that improve your workflow, including a segment builder, form builder, content creator, and MCP integration
- Advanced segmentation for SMS and email subscribers
- Pre-built flows with multichannel support across SMS, email, and web push notifications
- All plans have email and live chat support available 24/7
- Spend $400/month or more, and you get an Account Expert (you’ll hit that tier at 25,000 contacts on the SMS-enabled Pro plan)
Cons
- No annual plan discounts
- No RCS capabilities (SMS/MMS only)
Pricing
Omnisend has a Free Forever and Standard plan to cover your email + web push marketing capabilities. For SMS, you’ll need the Pro plan with a minimum spend of $59/month for up to 2,500 contacts and unlimited monthly emails.
SMS credits come in bundles on top, starting at $10/month for 1,111 U.S. SMS credits. Per-SMS rates range from $0.007 to $0.009 for U.S. sends, depending on volume.
What it’s best for
Ecommerce stores of all sizes that want a multichannel tool to combine email and SMS.
Shopify rating: 4.7/5 based on 2,900+ reviews
G2 rating: 4.6/5 based on 1,200+ reviews
2. TxtCart

Why it’s a top Postscript alternative
TxtCart’s core product is an AI agent that texts your customers, replies to them, and guides them to purchase the thread. Postscript supports two-way messaging too, but its comparable AI is on a separate paid plan.
Pros
- AI agents chat to customers by text, and can hand over to a human
- AI optimizes your content and send times
- One-way broadcasts available for mass sends
- Handles abandoned carts and back-in-stock alerts by SMS
- Native Shopify app with excellent feedback (4.9/5 based on 400+ reviews)
Cons
- SMS and MMS only, no email or web push
- No RCS
- Primarily for the U.S., UK, Canada, and Australia
Pricing
Starter has a $29/month minimum spend at $0.009 per SMS. Growth is $79/month at $0.008 per SMS, Pro is $399/month at $0.007 per SMS, and Managed is $999/month at $0.006 per SMS. Carrier fees are charged separately.
What it’s best for
Shopify stores that want conversational, AI-driven SMS as a standalone channel.
Shopify rating: 4.9/5 based on 410+ reviews
G2 rating: 4.4/5 based on 10 reviews
3. Klaviyo

Why it’s a top Postscript alternative
Klaviyo is email-first with SMS capabilities, using the customer data you collect to predict churn, lifetime value, and other metrics with all-time data.
Pros
- Covers RCS and WhatsApp as channels in addition to SMS and MMS
- Predictive analytics, including predicted CLV, churn risk, and next order date
- Has native apps for Shopify, BigCommerce, and WooCommerce
- 350+ native integrations for your stack
- All plans have AI-generated segments, content, and images
- CDP capabilities via the optional Klaviyo Data Platform, starting at $500/month
Cons
- Costs climb quickly as your active-profile count grows
- SMS coverage is limited to around 21 countries
- Steeper learning curve than Omnisend for multichannel features
Pricing
There’s a Free plan that supports SMS. It bundles 150 SMS credits and lets you send 500 emails/month to up to 250 profiles.
Should you have more than 250 contacts, then you need the Standard plan, starting from $20/month for 500 contacts and 5,000 emails.
You can purchase additional SMS credits from $0.006 to $0.009 per send with either the free or Standard plan. These are sold in bundles, starting at $15/month.
What it’s best for
Ecommerce stores with rich customer profiles that can feed data into predictive analytics, automations, and product recommendations.
Shopify rating: 4.7/5 based on 2,900+ reviews
G2 rating: 4.6/5 based on 1,350+ reviews
4. Attentive

Why it’s a top Postscript alternative
Attentive’s hands-on onboarding experience is helpful for large, complex ecommerce migrations. The custom pricing might be a sticking point, but few other SMS tools combine conversational texting with ecommerce data so well.
Pros
- Treats SMS as the primary channel and also supports MMS and RCS
- Pre-built flows spanning all channels
- Two-Tap™ signup lets customers sign up to SMS and email in two clicks
- Two-Way Journeys™ for survey and questionnaire campaigns
- Onboarding support for all customers, including full-service setup
- Covers your complete customer journey from signup to post-purchase and winback
Cons
- No public pricing
- Usage-based pricing escalates quickly
Pricing
Pricing is custom and quote-only, based on your message volume, list size, channels, and chosen AI tools. There’s no free plan, though free trials are available.
What it’s best for
Ecommerce brands that need help with setting up SMS and getting the most from their marketing efforts.
Shopify rating: 4.7/5 based on 110+ reviews
G2 rating: 4.5/5 based on 1,380+ reviews
5. Recart

Why it’s a top Postscript alternative
Recart’s advantage over Postscript is its managed service, which, at extra cost, gives you a strategist who handles your SMS marketing setup and management.
Pros
- OneClick Opt-in – A shopper who joined any other Recart store’s list gets your popup pre-filled, so they join yours in one tap
- Attribution is based on clicks, not views, for accurate crediting
- It lets you browse 100,000+ SMS campaigns for design and content inspiration
- Covers revenue recovery via abandoned cart, checkout, and browse messages
- It’s purpose-built for DTC with integrations for Omnisend and many other Shopify apps
Cons
- No email marketing
- Quarterly commitments required
- Higher price than self-serve SMS tools
Pricing
The Shopify app is free to install and test. The List Growth plan starts at $200/month, and the List Growth + SMS plan starts at $500/month with up to 41,700 SMS credits.
What it’s best for
Large DTC Shopify brands that want one SMS tool with a managed service.
Shopify rating: 4.7/5 based on 470+ reviews
G2 rating: 4.3/5 based on 6 reviews
6. SimpleTexting

Why it’s a top Postscript alternative
SimpleTexting has a lower entry price than Postscript and lets you create auto-replies, drip campaigns, and two-way conversations in one tool.
Pros
- Two-way business messaging with a shared inbox
- Offers local numbers, toll-free numbers, and short codes
- Supports text-to-landline
- Use autoresponders, schedule texts, and set recurring texts
- Low entry price and credit requirements
Cons
- No native Shopify app
- Less ecommerce-focused than Postscript
- Covers the U.S. and Canada only
Pricing
SimpleTexting has one usage-based plan: you buy a monthly credit bundle and pick a number type. 500 credits is $29/month with a toll-free number, or $39/month with a local number (which adds a $10 monthly fee plus a one-time $4 carrier registration). Extra credits are 5.5¢ each.
What it’s best for
Service businesses that want a basic, affordable SMS tool without ecommerce features. Also, ecommerce stores that only want to use SMS for informational messages.
G2 rating: 4.7/5 based on 640+ reviews
7. EZ Texting

Why it’s a top Postscript alternative
EZ Texting offers text-to-give and text-to-pay capabilities, along with two-way conversations and ecommerce features, such as abandoned cart flows.
Pros
- AI reply can draft on-brand responses from your knowledge base and reply to customers for two-way conversations
- The transactional texts use EZ Texting’s payment links and integrate with Stripe
- Workflows cover multiple ecommerce scenarios, including reminders, after-hours auto-replies for customer service, and welcome messages
- Suitable as a mass texting platform if all you want to do is send campaigns to segments
Cons
- No email marketing capabilities
- Automations lack complexity
- Doesn’t build detailed customer profiles
Pricing
All plans include 500 monthly SMS credits, or 6,000 credits/year with annual plans.
Launch starts at $25/month for 500 contacts. Then it’s Boost at $75/month for up to 2,000 contacts, and Scale at $125/month for up to 50,000 contacts. The highest tier is Enterprise, at a starting point of $3,000/month for 50,000+ contacts.
Overage credits range from $0.04 to $0.01.
What it’s best for
Ecommerce stores and small businesses that want to collect payments by text, in addition to recovering revenue and welcoming customers.
G2 rating: 4.5/5 based on 740+ reviews
8. Sender

Why it’s a top Postscript alternative
Sender pairs email and SMS marketing at a low price point. Paid plans include SMS and at least 12,000 emails/month, with no daily send limits.
Pros
- The Professional plan includes bonus SMS credits equal to your monthly plan price
- 24/7 email and live chat in all plans (Priority support from Professional)
- All paid plans include a toll-free number for texting customers in the U.S. and Canada
- Supports SMS campaigns and automations
- Create unlimited popups and landing pages to grow your SMS list in paid plans
Cons
- No short code availability
- Limited SMS and email automation depth for ecommerce
- SMS automations are a Professional plan feature; the Standard plan only allows SMS campaigns
Pricing
Sender’s Free plan doesn’t have SMS capabilities. The $10/month Starter plan allows SMS campaigns, and the $20/month Professional plan also allows SMS automations. Only the Professional plan includes SMS credits. Credit prices start from $0.015.
What it’s best for
Email-first ecommerce stores that also want to send one-way texts to customers.
Shopify rating: 4.8/5 based on 10+ reviews
G2 rating: 4.7/5 based on 261 reviews
9. SlickText

Why it’s a top Postscript alternative
SlickText’s costs are easy to gauge with flat credit-based plans, and its two-way messaging gives your team a shared inbox to communicate with customers.
Pros
- Automates reminder texts, follow-ups, and autoresponders
- Triggers flows based on customer behavior, such as cart abandonment
- Reports show clicks, behavior, revenue attribution, and let you compare campaigns
- Drag-and-drop form builder plus templates for embedded forms and popups
- Two-way messaging provides an inbox for private conversations, with configurable tags and statuses for conversation management
Cons
- Lacks SMS coverage outside of the U.S. and Canada
- No email marketing features
- RCS has a $500 one-time setup fee and a $200 annual maintenance fee
Pricing
There’s one plan that includes all tools – you pay a minimum monthly price based on your credits. The starting point is $29/month for 500 SMS credits, then $49/month for 1,000 credits.
What it’s best for
Businesses in any industry that want SMS marketing with automation and AI, without ecommerce-focused tooling.
G2 rating: 4.8/5 based on 1,870+ reviews
10. Privy

Why it’s a top Postscript alternative
Postscript can capture email addresses but can’t send email, so you need a separate tool for that channel. Privy captures and sends both email and SMS, so the two run from one platform.
Pros
- Popups can appear on exit intent, time on page, pages viewed, device, and customer status, with 25+ pre-built templates to pick from
- It uses mailable contact pricing, which could lower your costs – mailable contacts are those who have opted in to marketing
- The Email plan includes 250 monthly SMS credits
- 100+ mobile templates
- The drag-and-drop SMS composer pulls real-time product data from your store
- Tracks your revenue per recipient, average order value, click rate, and unsubscribed rate, in addition to other crucial metrics
Cons
- No RCS
- No web push notifications
- Email and SMS automations aren’t as complex as other multichannel tools
Pricing
The Email plan’s entry point is $30/month for 1,500 contacts. It includes 250 SMS credits. Additional credits start at $15/month for 1,250 U.S. credits.
What it’s best for
Small ecommerce stores that are growing their list and need to send email and SMS.
Shopify rating: 4.5/5 based on 4,000+ reviews
G2 rating: 4.6/5 based on 122 reviews
How to choose the best Postscript alternative
Picking the right Postscript alternative for your store comes down to what channels you prioritize, the features and integrations you require, and your budget. Follow these six steps to narrow your choices and create a shortlist:
- Decide on an SMS-only or multichannel tool. There are decent options for both. For SMS, consider TxtCart and EZ Texting. For multichannel, look at Omnisend and Klaviyo.
- Compare channel capabilities. Some SMS tools only let you send marketing texts; others also let you send transactional texts. You might need both. The same goes for email if you’re looking at a multichannel tool.
- Consider built-in compliance for your markets. Your tool should meet the latest compliance requirements for SMS marketing as per TCPA/CASL/GDPR.
- Check ecommerce platform and integration support. The best Postscript alternatives have a native app for Shopify, and ideally, WooCommerce and other platforms, just in case you build on something other than Shopify in the future. They also offer native integrations for your apps, such as Judge.me.
- Assess the tool’s reporting features. Your marketing and transactional texts have revenue and retention potential. Reports should include revenue attribution and properly track placed orders and revenue per message sent.
- Determine your monthly spend and assess credit and plan prices. Consider not only the per-credit price but also credit bundle prices, volume discounts, and any additional plan requirements.
Conclusion
Postscript is an excellent Shopify SMS app, but its sole focus on SMS and a minimum $100/month spend for a plan that doesn’t limit opt-in keywords will lead you to alternatives.
For multichannel — as in, consolidating your email and SMS efforts — Omnisend is our top pick of Postscript alternatives for its global SMS, advanced flows and segments, and AI features. You only need one tool, plus it has multi-store support for all your brands.
Attentive, EZ Texting, and Sender are also interesting; Sender for email-first brands, EZ Texting for collecting payments via text, and Attentive for strategic support. Your next step is to compare each tool’s pricing and take free trials where available.
Omnisend gives equal weight to SMS and email, helping you maximize revenue and retention across both channels
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FAQs
What is the best Postscript alternative for Shopify?
Omnisend is the best multichannel Postscript alternative for its global SMS coverage, email mastery, and deep Shopify integration. TxtCart is a top pick for an SMS-only alternative, with more AI features and a lower minimum spend.
What’s better, Klaviyo SMS or Postscript?
Postscript suits you if SMS is your core channel and you send email in another tool, such as Shopify Messaging, whereas Klaviyo SMS is a good fit when you want email and SMS working from the same customer profile.
What are the disadvantages of Postscript?
Postscript has no email or multichannel capabilities. Also, pricing is a big disadvantage, requiring a $49/month minimum spend for the Starter plan with only two opt-in keywords and no live chat or email support. It’s then $100/month for the Growth plan with unlimited keywords and customer support.
Are there any free Postscript alternatives?
There are no 100% free alternatives. Klaviyo’s free plan includes 150 SMS credits, but you’ll burn through them fast, and the 250-active-profile limit might not suit you anyway. Your best bet on a tight budget is an SMS tool with a low-cost monthly plan and credit bundles. Example – Omnisend’s Pro plan is $59/month, and you can buy SMS credits on top for $10/month.